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https://github.com/drasko/codezero.git
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98 lines
2.0 KiB
C
98 lines
2.0 KiB
C
/*
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* Kernel Interface Page
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*
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* Copyright (C) 2007 Bahadir Balban
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*/
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#ifndef __KIP_H__
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#define __KIP_H__
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/* FIXME: LICENCE: Taken from a forum post. Must reimplement with GPL terms */
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#define __YEAR__ ((((__DATE__ [7] - '0') * 10 + (__DATE__ [8] - '0')) * 10 \
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+ (__DATE__ [9] - '0')) * 10 + (__DATE__ [10] - '0'))
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#define __MONTH__ (__DATE__ [2] == 'n' ? (__DATE__ [1] == 'a' ? 0 : 5) \
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: __DATE__ [2] == 'b' ? 1 \
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: __DATE__ [2] == 'r' ? (__DATE__ [0] == 'M' ? 2 : 3) \
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: __DATE__ [2] == 'y' ? 4 \
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: __DATE__ [2] == 'l' ? 6 \
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: __DATE__ [2] == 'g' ? 7 \
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: __DATE__ [2] == 'p' ? 8 \
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: __DATE__ [2] == 't' ? 9 \
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: __DATE__ [2] == 'v' ? 10 : 11)
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#define __DAY__ ((__DATE__ [4] == ' ' ? 0 : __DATE__ [4] - '0') * 10 \
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+ (__DATE__ [5] - '0'))
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//#define DATE_AS_INT (((YEAR - 2000) * 12 + MONTH) * 31 + DAY)
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struct kernel_desc {
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u16 rsrv;
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u8 subid;
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u8 id;
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u16 gendate;
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u16 date_rsrv;
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u16 subsubver;
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u8 subver;
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u8 ver;
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u32 supplier;
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} __attribute__((__packed__));
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/* Experimental KIP with non-standard offsets */
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struct kip {
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/* System descriptions */
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u32 magic;
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u16 version_rsrv;
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u8 api_subversion;
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u8 api_version;
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u32 api_flags;
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u32 kmem_control;
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u32 time;
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u32 space_control;
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u32 thread_control;
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u32 ipc_control;
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u32 map;
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u32 ipc;
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u32 kread;
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u32 unmap;
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u32 exchange_registers;
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u32 thread_switch;
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u32 schedule;
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u32 getid;
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u32 arch_syscall0;
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u32 arch_syscall1;
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u32 arch_syscall2;
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u32 arch_syscall3;
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u32 utcb;
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struct kernel_desc kdesc;
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} __attribute__((__packed__));
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/*
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* Task id defs for priviledged server tasks. These are dynamically allocated
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* from the id pool, but still the pool should allocate them in this order.
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*/
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#define PAGER_TID 0
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#define VFS_TID 1
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#define BLKDEV_TID 2
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#define __PAGERNAME__ "mm0"
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#define __VFSNAME__ "fs0"
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#define __BLKDEVNAME__ "blkdev0"
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#define KDATA_PAGE_MAP 0
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#define KDATA_BOOTDESC 1
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#define KDATA_BOOTDESC_SIZE 2
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#if defined (__KERNEL__)
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extern struct kip kip;
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#endif /* __KERNEL__ */
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#endif /* __KIP_H__ */
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